of days, a return to some unsettled weather, cold enough, we're looking at snow levels in the sierra nevada down to 2500 to 3,000 feet. we could see a light dusting of snow on our mountaintops, drier weather on the weekend. let's check the roads with elizabeth. >> on the dublin interchange, westbound 580 traffic, looks clear across this stretch. and yeah, the drive time is 15 minutes right now from the altamont pass out towards the dublin interchange. we'll show you where it's starting to get slow and where we still have some areas of overnight roadwork. in fact, we have a full freeway closure eastbound lanes of highway 4 approaching loveridge. so again this is that ongoing roadwork they have been doing in the area westbound highway 4 still delay-free but again give it another half hour or so and we'll likely start to see some backups. then looks good all the way towards pittsburg-bay point and concord area. once again more roadwork coming into san francisco. it's on that connector ramp from northbound 280 to southbound 101. so that ramp should be closed until about 5:00. so hopefully they